A rhombus by definition has four equal sides and the sum of its internal angles is 360o A square is a speical case of the rhombus as it is further defined that its internal anâ¦gles are all equal (to 90o) So, some rhombuses may be squares, and, all squares are rhombuses.
Renal Mechanism of Trimethoprim-induced Hyperkalemia. From the Department of Veterans Affairs Medical Center, West Haven, Connecticut; Yale University School of Medicine, New Haven, Connecticut.
1) To determine the incidence and severity of hyperkalemia during trimethoprim therapy. 2) To test the hypothesis that trimethoprim inhibits renal potassium excretion by blocking sodium channels in the mammalian distal nephron.